[INFO] fetching crate iter_from_closure 1.0.0...
[INFO] testing iter_from_closure-1.0.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate iter_from_closure 1.0.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate iter_from_closure 1.0.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iter_from_closure 1.0.0
[INFO] finished tweaking crates.io crate iter_from_closure 1.0.0
[INFO] tweaked toml for crates.io crate iter_from_closure 1.0.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbda5f27b65a44f056d9070ea526ef1ff0ce06c746a8f90b4fcf6297daf01dfb
[INFO] running `Command { std: "docker" "start" "-a" "cbda5f27b65a44f056d9070ea526ef1ff0ce06c746a8f90b4fcf6297daf01dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbda5f27b65a44f056d9070ea526ef1ff0ce06c746a8f90b4fcf6297daf01dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbda5f27b65a44f056d9070ea526ef1ff0ce06c746a8f90b4fcf6297daf01dfb", kill_on_drop: false }`
[INFO] [stdout] cbda5f27b65a44f056d9070ea526ef1ff0ce06c746a8f90b4fcf6297daf01dfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6af2880d645a3e16c898faddb7ad72c16d2208f5757db5fe40aaa5e59e9d7807
[INFO] running `Command { std: "docker" "start" "-a" "6af2880d645a3e16c898faddb7ad72c16d2208f5757db5fe40aaa5e59e9d7807", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter_from_closure v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "6af2880d645a3e16c898faddb7ad72c16d2208f5757db5fe40aaa5e59e9d7807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af2880d645a3e16c898faddb7ad72c16d2208f5757db5fe40aaa5e59e9d7807", kill_on_drop: false }`
[INFO] [stdout] 6af2880d645a3e16c898faddb7ad72c16d2208f5757db5fe40aaa5e59e9d7807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49e910d84681dce222c2d31bf50bb0316b8069322f4b2514c7388b54de6bcfbd
[INFO] running `Command { std: "docker" "start" "-a" "49e910d84681dce222c2d31bf50bb0316b8069322f4b2514c7388b54de6bcfbd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling iter_from_closure v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "49e910d84681dce222c2d31bf50bb0316b8069322f4b2514c7388b54de6bcfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e910d84681dce222c2d31bf50bb0316b8069322f4b2514c7388b54de6bcfbd", kill_on_drop: false }`
[INFO] [stdout] 49e910d84681dce222c2d31bf50bb0316b8069322f4b2514c7388b54de6bcfbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39cc6e2059bfeb5f4dda2dd330f924788f316b7f3e18e9e412531b80a1d9c4c4
[INFO] running `Command { std: "docker" "start" "-a" "39cc6e2059bfeb5f4dda2dd330f924788f316b7f3e18e9e412531b80a1d9c4c4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iter_from_closure-a9bfb5e67e2ed5cb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iter_from_closure
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "39cc6e2059bfeb5f4dda2dd330f924788f316b7f3e18e9e412531b80a1d9c4c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39cc6e2059bfeb5f4dda2dd330f924788f316b7f3e18e9e412531b80a1d9c4c4", kill_on_drop: false }`
[INFO] [stdout] 39cc6e2059bfeb5f4dda2dd330f924788f316b7f3e18e9e412531b80a1d9c4c4
